Fig. 1. Schematic diagram of holographic waveguide structure

Fig. 2. Schematic diagram of the optical path used in the recording scheme

Fig. 3. Recording the optical path of the scheme

Fig. 4. Schematic diagram of grating area division

Fig. 5. Optical path for measurement

Fig. 6. Out-coupling light in the control condition

Fig. 7. Out-coupling light in the condition A

Fig. 8. Out-coupling light in the condition B

Fig. 9. Out-coupling light in the condition C

Fig. 10. Distribution of light power

Fig. 11. Comparison of brightness uniformity of each column